The humble Y chromosome may be the smallest chromosome in the mammalian genome (and getting even smaller), but it is mighty: Genes on the Y chromosome are critical for fertility in males. In a new study in the journal Current ...
Molecular & Computational biology
Jun 1, 2026
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39
Argentine scientists on Tuesday began collecting rodents in the woods around Ushuaia to search for carriers of hantavirus in the area from which the virus-stricken MV Hondius set sail.
Ecology
May 20, 2026
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8
A scientific mission was set to kick off the search Monday for rodents that may be hantavirus carriers after an outbreak on a cruise ship departed this region at the southern tip of Argentina on April 1.
Ecology
May 18, 2026
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12
Mice do more than just squeak when they want to make a noise. They can also sing. And the way they do it is different from most mammals that produce sounds by vibrating their vocal cords. When Alston's singing mouse (Scotinomys ...
Speech is a crowning achievement of human evolution, the skill that separates us from every other animal. So, it would stand to reason that evolving this capability required some enormous leap in brain complexity. A study ...
Plants & Animals
May 6, 2026
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237
Mammals and dinosaurs coexisted on Earth until a catastrophic event 66 million years ago killed 75% of life on the planet. Despite the devastation, some animals survived, including rodent-like mammals in the Cimolodon genus. ...
Evolution
Apr 25, 2026
0
224
